34 lines
1.0 KiB
Markdown
34 lines
1.0 KiB
Markdown
---
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title: Number to currency string
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type: snippet
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language: javascript
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tags: [math,string]
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cover: planning
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dateModified: 2020-10-22T20:24:30+03:00
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---
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Takes a number and returns it in the specified currency formatting.
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- Use `Intl.NumberFormat` to enable country / currency sensitive formatting.
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```js
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const toCurrency = (n, curr, LanguageFormat = undefined) =>
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Intl.NumberFormat(LanguageFormat, {
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style: 'currency',
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currency: curr,
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}).format(n);
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```
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```js
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toCurrency(123456.789, 'EUR');
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// €123,456.79 | currency: Euro | currencyLangFormat: Local
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toCurrency(123456.789, 'USD', 'en-us');
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// $123,456.79 | currency: US Dollar | currencyLangFormat: English (United States)
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toCurrency(123456.789, 'USD', 'fa');
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// ۱۲۳٬۴۵۶٫۷۹ $ | currency: US Dollar | currencyLangFormat: Farsi
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toCurrency(322342436423.2435, 'JPY');
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// ¥322,342,436,423 | currency: Japanese Yen | currencyLangFormat: Local
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toCurrency(322342436423.2435, 'JPY', 'fi');
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// 322 342 436 423 ¥ | currency: Japanese Yen | currencyLangFormat: Finnish
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```
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